Commit Graph

4 Commits

Author SHA1 Message Date
Eugene Zelenko d16eff816b [AMDGPU] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 310429
2017-08-08 23:53:55 +00:00
Jan Vesely 3c99441ef4 AMDGPU/R600: Fix amdgpu alias analysis pass.
R600 uses higher AS number to access kernel parameters

Fixes: r298846
Differential Revision: https://reviews.llvm.org/D31520

llvm-svn: 299245
2017-03-31 19:26:23 +00:00
Yaxun Liu 1a14bfa022 [AMDGPU] Get address space mapping by target triple environment
As we introduced target triple environment amdgiz and amdgizcl, the address
space values are no longer enums. We have to decide the value by target triple.

The basic idea is to use struct AMDGPUAS to represent address space values.
For address space values which are not depend on target triple, use static
const members, so that they don't occupy extra memory space and is equivalent
to a compile time constant.

Since the struct is lightweight and cheap, it can be created on the fly at
the point of usage. Or it can be added as member to a pass and created at
the beginning of the run* function.

Differential Revision: https://reviews.llvm.org/D31284

llvm-svn: 298846
2017-03-27 14:04:01 +00:00
Stanislav Mekhanoshin 8e45acfc38 [AMDGPU] Add address space based alias analysis pass
This is direct port of HSAILAliasAnalysis pass, just cleaned for
style and renamed.

Differential Revision: https://reviews.llvm.org/D31103

llvm-svn: 298172
2017-03-17 23:56:58 +00:00